... steel/stainless steel 2. process: forge,cast, weld 3. wt: SCH5-80 4.Pressure: 150-10000LBS 5.ISO certified 1.Material: carbon steel, stainless steel2 ... .Size:1/2" to 24" 3.Type: 15° ,30°, 45°, 60°,90°,180° degree , ... Surface treatment:PESmeared antirust oilGalvanizingPolishingVarnish coating6.CE certification 90 degree steel /stainless steel Elbow